Fluval U Series Foam Pad

Fluval U Series Foam Pads are genuine replacement mechanical filter media designed specifically for Fluval U1, U2, U3 and U4 Underwater Filters. Each foam pad is shaped to fit securely inside the correct filter chamber, helping capture larger particles, fish waste and suspended debris before they move further through the filtration system. The foam structure is designed to provide efficient water flow while reducing premature clogging, making these pads an important part of regular Fluval U Series filter maintenance. Each size is supplied as a 2 pack and should be selected to match your specific U Series filter model. Available Sizes ✔ U1 Foam Pad – 2 Pack ✔ U2 Foam Pad – 2 Pack ✔ U3 Foam Pad – 2 Pack ✔ U4 Foam Pad – 2 Pack Key Features ✔ Genuine Fluval replacement filter media ✔ Provides effective mechanical filtration ✔ Captures larger particles and aquarium debris ✔ Helps prevent waste from bypassing the filter media ✔ Designed with an efficient pore size for good water flow ✔ Helps reduce clogging when maintained regularly ✔ Pre-shaped for the correct Fluval U Series filter chamber ✔ Suitable for freshwater and saltwater aquariums ✔ Convenient 2 pack format Compatible With ✔ Fluval U1 Underwater Filter – select U1 pads ✔ Fluval U2 Underwater Filter – select U2 pads ✔ Fluval U3 Underwater Filter – select U3 pads ✔ Fluval U4 Underwater Filter – select U4 pads Each model uses its own specifically sized foam pad, so make sure you choose the version that matches your filter. Perfect For ✔ Routine Fluval U Series filter maintenance ✔ Replacing worn or heavily soiled foam pads ✔ Improving mechanical filtration ✔ Capturing larger waste and suspended debris ✔ Maintaining efficient water flow through your internal filter